Transform the 114in. or the 117in. water-cooled M8 into 132in.
Adjustable pressure relief valve can be adjusted with unit installed in the engine
S&S valve springs feature high-performance conical single-wire spring design
Magnet in cam chest to help prevent debris from entering oil pump
Independent scavenge sections for flywheel cavity and cam chest
Big bore cylinders are matched with cam/cam plate and oil pump
Passage plugs are removable for servicing
Original engine serial numbers are retained
Debris screen in both scavenge pickups
MLS (multi-layered steel) head gaskets
Performance matched 550 cam
Works with stock crankcase
Retains stock engine height
Includes cam cover badge
Made in the US
Product Series
